<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="demo.css">
</head>
<body>
    <script src="./demo.js"></script>
    <button onclick="open1()">ddd</button>
    <input type="button" value="dakai" onclick="open1()">
    <input type="button" value="move" onclick="move1()">
    <input type="button" value="yanchi" onclick="st()">

    <input type="button" value="close" onclick="close1()">

    <input type="button" value="get" onclick="get()">
    <input type="button" value="clo" onclick="clo()">
    <a href="javascript:history.go(-1)">222</a>

</body>
</html>